Rudolphus
boy nameRudolphus entered the US charts in 1927, peaked at #3518 in 1937, is rarely given today — a rare gem few children share.
Popularity 1927–2025
—
rank today
#3518
peak (1937)
0
babies in 2025
rare
a rare gem few children share
Rank by decade
| Decade | Average rank |
|---|---|
| 1920s | #4210 |
| 1930s | #3518 |
| 1940s | #3679 |
Living bearers
Fewer than a hundred people named Rudolphus are estimated to be alive in the US today — a true one-of-a-kind name.
The typical Rudolphus alive today was born around 1937, making them about 88 years old.
Estimated from official SSA birth records and life tables.
Names similar in popularity
Frequently asked questions
- How popular is the name Rudolphus in 2025?
- Rudolphus is rarely given in the US today — it does not rank in the top 2000 boy names.
- When was the name Rudolphus most popular?
- Rudolphus peaked in 1937, reaching #3518 among US boy names.
- Will my child share the name Rudolphus with classmates?
- Rudolphus will almost certainly be the only one in school.
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